"We mourn the loss of Erin," Spurs general manager RC Buford said in a team statement. "She was a strong, wonderful, kind, intelligent woman who provided love, support and humor to all of us."

The Popovichs have two children and two grandchildren. They met at the Air Force Academy in 1970s when he was an assistant coach for the Falcons. Erin's father, Jim Conboy, was Air Force's head athletic trainer.